"Fastjson 1.x RCE Vulnerability Targeted in Attacks With No Patched Available"

Fastjson 1.x flaw CVE-2026-16723 can trigger unauthenticated RCE in Spring Boot fat-JAR apps, with attacks reported and no patched 1.x fix available. 출처: [The Hacker News](https://thehackernews.com/2026/07/fastjson-1x-rce-vulnerability-targeted.html)